Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.668625E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T00:22:30+0800
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    1 Object 1

    AOE ID 40024
    NORAD ID 40024
    Object Type PAYLOAD
    Country
    BR BR
    VS

    2 Object 2

    AOE ID 53969
    NORAD ID 53969
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NANOSAT C BR1 STARLINK-4468
    Time of Closest Approach 2026-08-29T21:30:27+0000
    Collision Probability (Pc) 5.668625E-6
    Conjunction Distance (km) 1.538 km
    Relative Speed (km/s) 13.033 km/s
    Conjunction Risk Parameters R (Radial): 0.631 | I (In-track): -0.723 | C (Cross-track): 1.202
    Collision Risk Index (CRI) 0.5
    X Position (km) -42.301 -43.289
    Position Y (km) 4242.777 4241.604
    Position Z (km) -5377.266 -5377.381
    Velocity X (km/s) 1.785 -7.397
    Velocity Y (km/s) -5.81 1.414
    Velocity Z (km/s) -4.599 1.176

    Orbital Parameters 国际轨道数据源

    Parameter NANOSAT C BR1 STARLINK-4468
    Semimajor Axis (a) 6843.333 km 6843.348 km
    Eccentricity (e) 0.000187 0.000133
    Inclination (i) 98.0680° 53.1604°
    RAAN 278.9594° 166.3535°
    Perigee Argument 306.3272° 91.9579°
    Mean Anomaly (M) 53.7796° 268.1575°
    Apogee 466.477 km 466.124 km
    Perigee 463.915 km 464.298 km
    Orbit Epoch 2026-08-28T02:12:59+0000 2026-08-29T01:31:02+0000

    NANOSAT C BR1 & STARLINK-4468 Collision Probability (Pc) Trend

    NANOSAT C BR1 & STARLINK-4468 Collision Probability (Pc) TrendNot Available

    NANOSAT C BR1 & STARLINK-4468 Miss Distance (Miss Distance) Trend

    NANOSAT C BR1 & STARLINK-4468 Miss Distance (Miss Distance) TrendNot Available

    NANOSAT C BR1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4468Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NANOSAT C BR1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4468Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NANOSAT C BR1

    No nearby objects data